JSA By Geoff Johns: Book Two

In the second collection of JSA tales co-written by Geoff Johns, the JSA faces the foe that decimated their ranks years prior: Extant! Plus, the stunning return of Hawkman! Collects JSA #16-25, plus stories from SECRET ORIGINS OF SUPER VILLAINS #1, JSA: OUR WORLDS AT WAR #1, JLA/JSA SECRET FILES #1 and the graphic novel JLA/JSA: VIRTUE AND VICE.